Answer;
Acid rain is mostly a problem in the Northern Hemisphere.
Explanation;
This can be attributed to the fact that the area has a large, densely populated cities and a concentrated number of industrial and power plants in an area. These factors contribute to acidic gases in the environment such as sulfur oxide, nitrous oxide, which mix with rain water to form acidic rain. Additionally, prevailing wind direction which brings with it the pollution from the midwest to the north east.
Fitness is the quantitative representation of natural and sexual selection within evolutionary biology. It can be defined either with respect to a genotype or to a phenotype in a given environment.
I hope this helps, if you need any more help on science please ask me, if it is right please give me brainest if not tell me that it wrong
Have a nice day!
D! The Cell membrane in found in all cells, and it is a single (mono) layer.
I believe the correct answer would be C. Sartorius i believe this is the answer, after doing some research on gO0gLe.